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2,615
RESULTS

Media Type
2,539
texts
64
images
6
movies
5
audio
1
education
Availability
2,615
Always Available
Topics & Subjects
2,377
NOISE REDUCTION
2,050
NASA Technical Reports Server (NTRS)
427
JET AIRCRAFT NOISE
423
AIRCRAFT NOISE
306
AERODYNAMIC NOISE
295
AEROACOUSTICS
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Collection
2,050
NASA Network Resource and Training Site
200
NASA Technical Documents
184
Defense Technical Information Archive
68
NASA Images
64
Langley Research Center Media Archive
49
The Magazine Rack
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Creator
2,050
nasa technical reports server (ntrs)
184
defense technical information center
63
nasa/langley research center
40
j.w. davis & company
29
non
4
nasa larc office of education
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Language
2,543
English
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